#include <boost/shared_ptr.hpp>
#include <boost/asio.hpp>
#include <boost/optional.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/asio.hpp>
#include <boost/optional.hpp>
extern std::string md5_digest (void const *, int);
extern void ensure_ui_thread ();
extern std::string audio_channel_name (int);
extern std::string md5_digest (void const *, int);
extern void ensure_ui_thread ();
extern std::string audio_channel_name (int);